diff --git a/static/public/css/index.css b/static/public/css/index.css index 992c71a..3bb913c 100644 --- a/static/public/css/index.css +++ b/static/public/css/index.css @@ -4,6 +4,12 @@ body { align-items: normal; } +/* 选中文字着色，与品牌色一致 */ +::selection { + background: var(--accent-glow); + color: var(--fg); +} + @media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } } @@ -22,14 +28,44 @@ body { cursor: pointer; text-decoration: none; line-height: 1.4; - transition: opacity 0.15s, transform 0.1s, background 0.15s, border-color 0.15s; + transition: opacity 0.15s, transform 0.18s, background 0.18s, border-color 0.18s, box-shadow 0.22s; } .btn:active { transform: scale(0.96); } -.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(232, 133, 58, 0.28); } -.btn-primary:hover { background: var(--accent-dark); opacity: 1; box-shadow: 0 4px 14px rgba(232, 133, 58, 0.36); } -.btn-ghost { background: var(--accent-soft); color: var(--accent-dark); } -.btn-ghost:hover { border-color: var(--accent); opacity: 1; } -.btn-lg { padding: 0.7rem 1.9rem; font-size: 1rem; border-radius: var(--radius-md); } + +/* 主按钮：品牌渐变 + hover 上浮与扫光 */ +.btn-primary { + position: relative; + overflow: hidden; + background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); + color: #fff; + box-shadow: 0 2px 10px rgba(232, 133, 58, 0.32); +} +.btn-primary::after { + content: ""; + position: absolute; + top: 0; + left: -80%; + width: 50%; + height: 100%; + background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent); + transform: skewX(-20deg); + transition: left 0.5s ease; + pointer-events: none; +} +.btn-primary:hover { + transform: translateY(-1px); + box-shadow: 0 6px 18px rgba(232, 133, 58, 0.4); +} +.btn-primary:hover::after { left: 130%; } +.btn-primary:active { transform: scale(0.96); } + +.btn-ghost { + background: var(--accent-soft); + color: var(--accent-dark); + border-color: var(--accent-glow); +} +.btn-ghost:hover { border-color: var(--accent); transform: translateY(-1px); } +.btn-lg { padding: 0.75rem 2rem; font-size: 1rem; border-radius: 999px; letter-spacing: 0.02em; } /* ===== 头部：悬浮毛玻璃导航（镜像 minimap/userpanel 风格） ===== */ .header { @@ -44,12 +80,12 @@ body { width: 100%; max-width: 960px; margin: 0 auto; - padding: 0.5rem 1rem; - border-radius: var(--radius-md); + padding: 0.55rem 1.1rem; + border-radius: var(--radius-lg); background: rgba(253, 246, 238, 0.72); border: 1px solid var(--border-light); - backdrop-filter: blur(12px); - -webkit-backdrop-filter: blur(12px); + backdrop-filter: blur(16px) saturate(1.4); + -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: var(--shadow-md); transition: background 0.2s, border-color 0.2s; } @@ -95,95 +131,180 @@ body { white-space: nowrap; } +#main-page { width: 100%; } + /* ===== Hero 首屏 ===== */ .hero { position: relative; text-align: center; - padding: 6rem 1rem 5rem; + padding: 4.5rem 1rem 5.5rem; + overflow: hidden; } +/* 点阵底纹：中心清晰、四周渐隐 */ .hero::before { content: ""; position: absolute; inset: 0; - background: radial-gradient(ellipse 60% 50% at 50% 30%, var(--accent-glow), transparent 70%); + background-image: radial-gradient(var(--border) 1.2px, transparent 1.2px); + background-size: 26px 26px; + -webkit-mask-image: radial-gradient(ellipse 70% 62% at 50% 42%, #000 25%, transparent 72%); + mask-image: radial-gradient(ellipse 70% 62% at 50% 42%, #000 25%, transparent 72%); pointer-events: none; } +/* 暖色环境光晕 */ .hero::after { content: ""; position: absolute; left: 50%; - top: 52%; - width: 640px; - height: 640px; + top: 46%; + width: 680px; + height: 680px; transform: translate(-50%, -50%); - background: radial-gradient(circle, var(--accent-glow), transparent 62%); - opacity: 0.5; + background: + radial-gradient(circle, var(--accent-glow), transparent 60%), + radial-gradient(ellipse 55% 40% at 50% 62%, var(--accent-soft), transparent 70%); + opacity: 0.55; pointer-events: none; } -.hero > * { position: relative; z-index: 1; } -.hero-title { - font-size: clamp(2rem, 6vw, 3rem); - font-weight: 800; - line-height: 1.28; - letter-spacing: 0.02em; - margin-bottom: 1rem; +.hero-inner { position: relative; z-index: 1; } + +/* 品牌装饰：节点树（低透明度衬底，不干扰阅读） */ +.hero-tree { + position: absolute; + left: 50%; + bottom: -8px; + transform: translateX(-50%); + width: min(600px, 96%); + height: auto; + color: var(--accent); + opacity: 0.16; + pointer-events: none; } +@media (prefers-color-scheme: dark) { + .hero-tree { opacity: 0.2; } +} + +/* eyebrow 徽章：呼吸圆点 + 胶囊 */ +.hero-badge { + display: inline-flex; + align-items: center; + gap: 0.45rem; + padding: 0.35rem 0.95rem; + margin-bottom: 1.4rem; + font-size: 0.8rem; + font-weight: 600; + letter-spacing: 0.06em; + color: var(--accent-dark); + background: var(--accent-soft); + border: 1px solid var(--accent-glow); + border-radius: 999px; + backdrop-filter: blur(4px); + -webkit-backdrop-filter: blur(4px); +} +.badge-dot { + width: 6px; + height: 6px; + border-radius: 50%; + background: var(--accent); + flex: none; +} + +.hero-title { + font-size: clamp(2.1rem, 6.5vw, 3.3rem); + font-weight: 800; + line-height: 1.26; + letter-spacing: 0.04em; + text-wrap: balance; + margin-bottom: 1.1rem; +} +/* 渐变标题字：缓慢流光 */ .accent-text { - background: linear-gradient(120deg, var(--accent) 20%, var(--accent-dark) 80%); + background: linear-gradient(120deg, var(--accent) 15%, var(--accent-dark) 45%, var(--accent) 85%); + background-size: 220% auto; -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-sub { font-size: 1.08rem; + letter-spacing: 0.03em; color: var(--fg-secondary); - max-width: 30rem; + max-width: 32rem; margin: 0 auto; - line-height: 1.7; + line-height: 1.75; } .hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.85rem; - margin-top: 2.1rem; + margin-top: 2.2rem; } -/* ===== 特性卡片 ===== */ +/* 下滑提示：浮动小箭头（窄屏隐藏） */ +.scroll-hint { + position: absolute; + left: 50%; + bottom: 1.3rem; + transform: translateX(-50%); + z-index: 1; + display: flex; + color: var(--muted); + transition: color 0.2s; +} +.scroll-hint:hover { color: var(--accent); } +.scroll-hint svg { width: 22px; height: 22px; } + +/* ===== 章节标题：eyebrow + 标题 + 渐变短杠 ===== */ +.section-eyebrow { + text-align: center; + margin-top: 4.5rem; + font-size: 0.78rem; + font-weight: 700; + letter-spacing: 0.28em; + text-indent: 0.28em; /* 视觉居中补偿字距 */ + color: var(--accent); +} .section-title { text-align: center; - margin-top: 4rem; - font-size: 1.5rem; + margin-top: 0.7rem; + font-size: 1.55rem; font-weight: 700; - letter-spacing: 0.01em; + letter-spacing: 0.02em; } .section-title::after { content: ""; display: block; - width: 44px; + width: 46px; height: 3px; - margin: 0.6rem auto 0; + margin: 0.65rem auto 0; border-radius: 2px; - background: var(--accent); - opacity: 0.85; + background: linear-gradient(90deg, var(--accent), var(--accent-dark)); + opacity: 0.9; } + +/* ===== 特性卡片：序号水印 + 光标光斑 + 图标点亮 ===== */ .features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.1rem; width: 100%; max-width: 960px; - margin: 1.75rem auto 0; + margin: 2rem auto 0; + counter-reset: feat; } .feature-card { + counter-increment: feat; position: relative; background: var(--card); + /* 光标光斑：JS 写入 --mx/--my，缺省停在顶部中央 */ + background-image: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 75%); border: 1px solid var(--border-light); - border-radius: var(--radius-md); - padding: 1.7rem 1.4rem; + border-radius: var(--radius-lg); + padding: 1.8rem 1.5rem; box-shadow: var(--shadow-sm); overflow: hidden; - transition: transform 0.18s, box-shadow 0.2s, border-color 0.2s; + transition: transform 0.22s ease, box-shadow 0.25s ease, border-color 0.25s ease; } .feature-card::before { content: ""; @@ -194,98 +315,217 @@ body { height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-dark)); opacity: 0; - transition: opacity 0.2s; + transition: opacity 0.25s; +} +/* 序号水印（编辑感装饰） */ +.feature-card::after { + content: "0" counter(feat); + position: absolute; + top: 1rem; + right: 1.2rem; + font-size: 1.55rem; + font-weight: 800; + line-height: 1; + letter-spacing: 0.02em; + color: var(--border); + transition: color 0.25s; + pointer-events: none; } .feature-card:hover { - transform: translateY(-4px); + transform: translateY(-5px); border-color: var(--accent); box-shadow: var(--shadow-md); } .feature-card:hover::before { opacity: 0.9; } +.feature-card:hover::after { color: var(--accent-glow); } .feature-icon { display: flex; align-items: center; justify-content: center; - width: 44px; - height: 44px; - margin-bottom: 0.9rem; - border-radius: var(--radius-sm); + width: 46px; + height: 46px; + margin-bottom: 0.95rem; + border-radius: 13px; background: linear-gradient(135deg, var(--accent-soft), rgba(232, 133, 58, 0.16)); color: var(--accent-dark); + transition: transform 0.25s, background 0.25s, color 0.25s, box-shadow 0.25s; } .feature-icon svg { width: 22px; height: 22px; } -.feature-card h3 { margin-bottom: 0.4rem; font-size: 1.05rem; } +.feature-card:hover .feature-icon { + background: linear-gradient(135deg, var(--accent), var(--accent-dark)); + color: #fff; + transform: translateY(-2px) scale(1.06); + box-shadow: 0 6px 14px rgba(232, 133, 58, 0.35); +} +.feature-card h3 { margin-bottom: 0.4rem; font-size: 1.05rem; letter-spacing: 0.01em; } .feature-card p { font-size: 0.88rem; - line-height: 1.7; + line-height: 1.75; color: var(--fg-secondary); } /* ===== 关于本站 ===== */ .about { text-align: center; - padding: 1rem 1rem 3rem; - max-width: 760px; + padding: 1rem 1rem 3.5rem; + max-width: 780px; margin: 0 auto; } +.about .section-eyebrow, .about .section-title { margin-top: 0; } .about .site-intro { + position: relative; background: var(--card); border: 1px solid var(--border-light); - border-radius: var(--radius-md); + border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); - padding: 1.75rem 1.9rem; + padding: 2rem 2.2rem; + margin-top: 2rem; + overflow: hidden; +} +/* 左侧品牌渐变条 + 右上角装饰引号 */ +.about .site-intro::before { + content: ""; + position: absolute; + left: 0; + top: 0; + bottom: 0; + width: 4px; + background: linear-gradient(180deg, var(--accent), var(--accent-dark)); + opacity: 0.85; +} +.about .site-intro::after { + content: "”"; + position: absolute; + top: -0.6rem; + right: 1.1rem; + font-family: Georgia, 'Times New Roman', serif; + font-size: 5rem; + line-height: 1; + color: var(--accent-soft); + pointer-events: none; } .site-intro { font-size: 0.96rem; line-height: 1.95; color: var(--fg-secondary); } +/* 快捷链接：胶囊按钮 */ .quick-links { display: flex; justify-content: center; flex-wrap: wrap; - gap: 1.5rem; - margin-top: 1.75rem; + gap: 0.9rem; + margin-top: 1.9rem; } .quick-links a { + display: inline-flex; + align-items: center; + gap: 0.35rem; + padding: 0.5rem 1.15rem; font-size: 0.86rem; - color: var(--muted); + font-weight: 600; + color: var(--fg-secondary); + background: var(--card); + border: 1px solid var(--border); + border-radius: 999px; text-decoration: none; - padding-bottom: 1px; - border-bottom: 1px solid transparent; - transition: color 0.15s, border-color 0.15s; + box-shadow: var(--shadow-sm); + transition: color 0.18s, border-color 0.18s, transform 0.18s, box-shadow 0.2s; } -.quick-links a:hover { color: var(--accent); border-bottom-color: var(--accent); } +.quick-links a::after { + content: "→"; + font-size: 0.85em; + transition: transform 0.18s; +} +.quick-links a:hover { + color: var(--accent); + border-color: var(--accent); + transform: translateY(-2px); + box-shadow: var(--shadow-md); +} +.quick-links a:hover::after { transform: translateX(3px); } -/* ===== 入场动画 ===== */ +/* ===== 入场动画（首屏元素，页面加载即播） ===== */ @keyframes fade-up { - from { opacity: 0; transform: translateY(12px); } + from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } } -@media (prefers-reduced-motion: no-preference) { - .hero > *, .feature-card, .about { animation: fade-up 0.5s ease both; } - .hero-sub { animation-delay: 0.08s; } - .hero-actions { animation-delay: 0.16s; } - .feature-card:nth-child(2) { animation-delay: 0.06s; } - .feature-card:nth-child(3) { animation-delay: 0.12s; } - .feature-card:nth-child(4) { animation-delay: 0.18s; } +/* 品牌树：枝干描绘 + 节点弹出 + 整体轻摆 */ +@keyframes tree-draw { to { stroke-dashoffset: 0; } } +@keyframes node-in { + from { opacity: 0; transform: scale(0); } + to { opacity: 1; transform: scale(1); } } +@keyframes tree-sway { + 0%, 100% { transform: translateX(-50%) rotate(0deg); } + 50% { transform: translateX(-50%) rotate(0.7deg); } +} +@keyframes text-shine { to { background-position: 220% center; } } +@keyframes badge-pulse { + 0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); } + 50% { box-shadow: 0 0 0 5px transparent; } +} +@keyframes hint-bounce { + 0%, 100% { transform: translateY(0); } + 50% { transform: translateY(5px); } +} + +@media (prefers-reduced-motion: no-preference) { + .hero-inner > * { animation: fade-up 0.55s ease both; } + .hero-title { animation-delay: 0.06s; } + .hero-sub { animation-delay: 0.14s; } + .hero-actions { animation-delay: 0.22s; } + .accent-text { animation: text-shine 7s linear infinite; } + .badge-dot { animation: badge-pulse 2.4s ease-in-out infinite; } + .scroll-hint svg { animation: hint-bounce 2s ease-in-out infinite; } + + .hero-tree { animation: tree-sway 10s ease-in-out 2.8s infinite; } + .hero-tree path { + stroke-dasharray: 100; + stroke-dashoffset: 100; + animation: tree-draw 0.9s ease-out forwards; + } + .hero-tree path:nth-of-type(1) { animation-delay: 0.15s; } + .hero-tree path:nth-of-type(2), + .hero-tree path:nth-of-type(3) { animation-delay: 0.75s; } + .hero-tree path:nth-of-type(n+4) { animation-delay: 1.35s; } + .hero-tree circle { + opacity: 0; + transform-box: fill-box; + transform-origin: center; + animation: node-in 0.45s ease-out forwards; + } + .hero-tree circle:nth-of-type(1) { animation-delay: 0.2s; } + .hero-tree circle:nth-of-type(2) { animation-delay: 0.85s; } + .hero-tree circle:nth-of-type(3), + .hero-tree circle:nth-of-type(4) { animation-delay: 1.45s; } + .hero-tree circle:nth-of-type(n+5) { animation-delay: 2s; } +} + +/* ===== 滚动渐显（JS 加 .reveal 隐藏、入场加 .reveal-in；无 JS 时天然可见） ===== */ +.reveal { + opacity: 0; + transform: translateY(18px); + transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); +} +.reveal.reveal-in { opacity: 1; transform: none; } /* ===== 响应式 ===== */ /* 触屏设备：加大可点目标 */ @media (hover: none) and (pointer: coarse) { .btn { min-height: 44px; } - .quick-links a { padding: 0.5rem 0.25rem; } + .quick-links a { padding: 0.6rem 1.1rem; } } /* 平板及以下：收敛首屏光晕与留白 */ @media (max-width: 768px) { body { padding: 1.25rem 0.75rem; } - .hero { padding: 4rem 1.25rem 3.5rem; } - .hero::after { width: 420px; height: 420px; opacity: 0.4; } - .hero-title { letter-spacing: 0.01em; } + .hero { padding: 3.5rem 1.25rem 4rem; } + .hero::after { width: 440px; height: 440px; opacity: 0.45; } + .hero-tree { width: 130%; opacity: 0.12; } + .hero-title { letter-spacing: 0.02em; } .features { gap: 0.9rem; } - .feature-card { padding: 1.4rem 1.2rem; } + .feature-card { padding: 1.5rem 1.25rem; } } /* 手机：全宽布局、紧凑排版 */ @@ -302,9 +542,11 @@ body { .right-group .btn { padding: 0.5rem 0.95rem; font-size: 0.82rem; } #name { max-width: 72px; } - .hero { padding: 3rem 0.75rem 2.5rem; } - .hero::after { width: 300px; height: 300px; opacity: 0.32; } - .hero-title { margin-bottom: 0.75rem; } + .hero { padding: 2.75rem 0.75rem 2.5rem; } + .hero::after { width: 310px; height: 310px; opacity: 0.35; } + .hero-tree { width: 160%; opacity: 0.1; } + .hero-badge { font-size: 0.74rem; padding: 0.3rem 0.8rem; margin-bottom: 1.1rem; } + .hero-title { margin-bottom: 0.8rem; } .hero-sub { font-size: 0.95rem; } .hero-actions { flex-direction: column; @@ -312,19 +554,22 @@ body { gap: 0.65rem; } .hero-actions .btn-lg { width: 100%; padding: 0.85rem 1.5rem; } + .scroll-hint { display: none; } - .section-title { margin-top: 2.5rem; font-size: 1.3rem; } + .section-eyebrow { margin-top: 2.75rem; } + .section-title { font-size: 1.3rem; } .features { margin-top: 1.25rem; grid-template-columns: 1fr; } .feature-card:hover { transform: none; } /* 触屏取消悬浮位移 */ .about { padding: 0.5rem 0.5rem 2.5rem; } - .about .site-intro { padding: 1.4rem 1.3rem; text-align: left; } - .quick-links { gap: 1rem 1.5rem; margin-top: 1.5rem; } + .about .site-intro { padding: 1.5rem 1.4rem; text-align: left; } + .about .site-intro::after { font-size: 3.5rem; right: 0.8rem; } + .quick-links { gap: 0.6rem 0.8rem; margin-top: 1.5rem; } } /* 超小屏 */ @media (max-width: 360px) { - .hero { padding: 2.5rem 0.5rem 2rem; } + .hero { padding: 2.25rem 0.5rem 2rem; } .header h1 { font-size: 0.95rem; } .right-group .btn { padding: 0.45rem 0.8rem; font-size: 0.8rem; } } diff --git a/static/public/index.html b/static/public/index.html index 542d086..d175821 100644 --- a/static/public/index.html +++ b/static/public/index.html @@ -29,15 +29,46 @@
-

让知识像树一样
自然生长

-

每个节点都可以生长出子节点，像树枝一样层层延展

-
- - 了解更多 + + + +
+
树状结构 · Markdown · 多媒体分享
+

让知识像树一样
自然生长

+

每个节点都可以生长出子节点，像树枝一样层层延展

+
+ + 了解更多 +
+ + + +
+

核心特性

为什么选择树状笔记

@@ -72,6 +103,7 @@
+

我们的理念

关于本站

DNFS 树状笔记是一个以树状结构组织内容的笔记社区：每个节点都可以生长出子节点， diff --git a/static/public/js/index.js b/static/public/js/index.js index bb560ed..a484714 100644 --- a/static/public/js/index.js +++ b/static/public/js/index.js @@ -58,3 +58,44 @@ checkLogin(); })(); + +/* ===== 视觉增强：滚动渐显 + 卡片光标光斑（装饰性，与登录逻辑解耦） ===== */ +(function () { + 'use strict'; + + const reduceMotion = !window.matchMedia('(prefers-reduced-motion: no-preference)').matches; + + /* 滚动进入视口渐显：由 JS 添加 .reveal 隐藏初始态，无 JS / 减弱动效时内容天然可见 */ + if (!reduceMotion && 'IntersectionObserver' in window) { + const targets = document.querySelectorAll('.section-eyebrow, .section-title, .feature-card, .about .site-intro, .quick-links'); + targets.forEach(function (el, i) { + el.classList.add('reveal'); + el.style.transitionDelay = (i % 4) * 70 + 'ms'; + }); + const io = new IntersectionObserver(function (entries) { + entries.forEach(function (entry) { + if (!entry.isIntersecting) return; + const el = entry.target; + el.classList.add('reveal-in'); + io.unobserve(el); + /* 动画结束后移除类与延迟，把 transition 控制权交还 hover 等交互样式 */ + setTimeout(function () { + el.classList.remove('reveal', 'reveal-in'); + el.style.transitionDelay = ''; + }, 900); + }); + }, { threshold: 0.15, rootMargin: '0px 0px -8% 0px' }); + targets.forEach(function (el) { io.observe(el); }); + } + + /* 特性卡片光标光斑：鼠标位置写入 CSS 变量，由 index.css 径向渐变消费（仅精确指针设备） */ + if (window.matchMedia('(hover: hover) and (pointer: fine)').matches) { + document.querySelectorAll('.feature-card').forEach(function (card) { + card.addEventListener('mousemove', function (e) { + const rect = card.getBoundingClientRect(); + card.style.setProperty('--mx', (e.clientX - rect.left) + 'px'); + card.style.setProperty('--my', (e.clientY - rect.top) + 'px'); + }); + }); + } +})();